def test_coerce_float():
"""Test coerce_float."""
validator = ParsecValidator()
# The good
for value, result in [
('3', 3.0),
('9.80', 9.80),
('3.141592654', 3.141592654),
('"3.141592654"', 3.141592654),
("'3.141592654'", 3.141592654),
('-3', -3.0),
('-3.1', -3.1),
('0', 0.0),
('-0', -0.0),
('0.0', 0.0),
('1e20', 1.0e20),
('6.02e23', 6.02e23),
('-1.6021765e-19', -1.6021765e-19),
('6.62607004e-34', 6.62607004e-34)
]:
assert pytest.approx(
validator.coerce_float(value, ['whatever']), result)
assert validator.coerce_int('', ['whatever']) is None # not a number
# The bad
for value in [
'None', ' Who cares? ', 'True', '[]', '[3.14]', '3.14, 2.72'
]:
with pytest.raises(IllegalValueError):
validator.coerce_float(value, ['whatever'])
def test_coerce_none_fails():
with pytest.raises(AttributeError):
ParsecValidator.coerce_boolean(None, [])
with pytest.raises(AttributeError):
ParsecValidator.coerce_float(None, [])
with pytest.raises(AttributeError):
ParsecValidator.coerce_int(None, [])
def test_coerce_none_fails(self):
with self.assertRaises(AttributeError):
ParsecValidator.coerce_boolean(None, [])
with self.assertRaises(AttributeError):
ParsecValidator.coerce_float(None, [])
with self.assertRaises(AttributeError):
ParsecValidator.coerce_int(None, [])
def test_coerce_none_fails(self):
with self.assertRaises(AttributeError):
ParsecValidator.coerce_boolean(None, [])
with self.assertRaises(AttributeError):
ParsecValidator.coerce_float(None, [])
with self.assertRaises(AttributeError):
ParsecValidator.coerce_int(None, [])
def test_coerce_float(self):
"""Test coerce_float."""
validator = ParsecValidator()
# The good
for value, result in [
('3', 3.0),
('9.80', 9.80),
('3.141592654', 3.141592654),
('"3.141592654"', 3.141592654),
("'3.141592654'", 3.141592654),
('-3', -3.0),
('-3.1', -3.1),
('0', 0.0),
('-0', -0.0),
('0.0', 0.0),
('1e20', 1.0e20),
('6.02e23', 6.02e23),
('-1.6021765e-19', -1.6021765e-19),
('6.62607004e-34', 6.62607004e-34)
]:
self.assertAlmostEqual(
validator.coerce_float(value, ['whatever']), result)
self.assertEqual(
validator.coerce_int('', ['whatever']), None) # not a number
# The bad
for value in [
'None', ' Who cares? ', 'True', '[]', '[3.14]', '3.14, 2.72'
]:
self.assertRaises(
IllegalValueError,
validator.coerce_float, value, ['whatever'])
def test_coerce_float(self):
"""Test coerce_float."""
validator = ParsecValidator()
# The good
for value, result in [
('3', 3.0),
('9.80', 9.80),
('3.141592654', 3.141592654),
('"3.141592654"', 3.141592654),
("'3.141592654'", 3.141592654),
('-3', -3.0),
('-3.1', -3.1),
('0', 0.0),
('-0', -0.0),
('0.0', 0.0),
('1e20', 1.0e20),
('6.02e23', 6.02e23),
('-1.6021765e-19', -1.6021765e-19),
('6.62607004e-34', 6.62607004e-34)
]:
self.assertAlmostEqual(
validator.coerce_float(value, ['whatever']), result)
self.assertEqual(
validator.coerce_int('', ['whatever']), None) # not a number
# The bad
for value in [
'None', ' Who cares? ', 'True', '[]', '[3.14]', '3.14, 2.72'
]:
self.assertRaises(
IllegalValueError,
validator.coerce_float, value, ['whatever'])
def test_coerce_float__bad(value: str):
with pytest.raises(IllegalValueError):
ParsecValidator.coerce_float(value, ['whatever'])
def test_coerce_float__empty():
# not a number
assert ParsecValidator.coerce_float('', ['whatever']) is None
def test_coerce_float(value: str, expected: float):
"""Test coerce_float."""
assert (
ParsecValidator.coerce_float(value, ['whatever']) == approx(expected)
)
